Home / 339,115,672.80-508,673,509.20-336,245,891.40

Finding the Fourth Proportional to 339,115,672.80, 508,673,509.20 and 336,245,891.40

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Solution

The fourth proportional to 339,115,672.80, 508,673,509.20 and 336,245,891.40 is: 504,368,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,115,672.80 : 508,673,509.20 = 336,245,891.40 : x
  2. Step 2: Convert to fraction form
    339,115,672.80/508,673,509.20 = 336,245,891.40/x
  3. Step 3: Cross multiply
    339,115,672.80x = 508,673,509.20 × 336,245,891.40
  4. Step 4: Simplify right side
    339,115,672.80x = 171,039,377,532,520,096
  5. Step 5: Solve for x
    x = 171,039,377,532,520,096/339,115,672.80
  6. Step 6: Final answer
    x = 504,368,837.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.